gsd-2016-3959
Vulnerability from gsd
Modified
2023-12-13 01:21
Details
The Verify function in crypto/dsa/dsa.go in Go before 1.5.4 and 1.6.x before 1.6.1 does not properly check parameters passed to the big integer library, which might allow remote attackers to cause a denial of service (infinite loop) via a crafted public key to a program that uses HTTPS client certificates or SSH server libraries.
Aliases
Aliases
CVE-2016-3959


To clipboard 

{
  "GSD": {
    "alias": "CVE-2016-3959",
    "description": "The Verify function in crypto/dsa/dsa.go in Go before 1.5.4 and 1.6.x before 1.6.1 does not properly check parameters passed to the big integer library, which might allow remote attackers to cause a denial of service (infinite loop) via a crafted public key to a program that uses HTTPS client certificates or SSH server libraries.",
    "id": "GSD-2016-3959",
    "references": [
      "https://www.suse.com/security/cve/CVE-2016-3959.html",
      "https://access.redhat.com/errata/RHSA-2016:1538",
      "https://advisories.mageia.org/CVE-2016-3959.html",
      "https://alas.aws.amazon.com/cve/html/CVE-2016-3959.html"
    ]
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2016-3959"
      ],
      "details": "The Verify function in crypto/dsa/dsa.go in Go before 1.5.4 and 1.6.x before 1.6.1 does not properly check parameters passed to the big integer library, which might allow remote attackers to cause a denial of service (infinite loop) via a crafted public key to a program that uses HTTPS client certificates or SSH server libraries.",
      "id": "GSD-2016-3959",
      "modified": "2023-12-13T01:21:27.999671Z",
      "schema_version": "1.4.0"
    }
  },
  "namespaces": {
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        "ID": "CVE-2016-3959",
        "STATE": "PUBLIC"
      },
      "affects": {
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          "vendor_data": [
            {
              "product": {
                "product_data": [
                  {
                    "product_name": "n/a",
                    "version": {
                      "version_data": [
                        {
                          "version_value": "n/a"
                        }
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                    }
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              "vendor_name": "n/a"
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          }
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            "name": "[oss-security] 20160405 Re: CVE request - Go - DLL loading, Big int",
            "refsource": "MLIST",
            "url": "http://www.openwall.com/lists/oss-security/2016/04/05/2"
          },
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            "refsource": "CONFIRM",
            "url": "https://go-review.googlesource.com/#/c/21533/"
          },
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            "url": "http://rhn.redhat.com/errata/RHSA-2016-1538.html"
          },
          {
            "name": "FEDORA-2016-2940ad5550",
            "refsource": "FEDORA",
            "url": "http://lists.fedoraproject.org/pipermail/package-announce/2016-April/182526.html"
          },
          {
            "name": "[golang-announce] 20160412 [security] Go 1.6.1 and 1.5.4 are released",
            "refsource": "MLIST",
            "url": "https://groups.google.com/forum/#!topic/golang-announce/9eqIHqaWvck"
          },
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            "url": "http://lists.opensuse.org/opensuse-updates/2016-05/msg00077.html"
          },
          {
            "name": "[oss-security] 20160405 CVE request - Go - DLL loading, Big int",
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          },
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            "url": "http://lists.fedoraproject.org/pipermail/package-announce/2016-April/183137.html"
          }
        ]
      }
    },
    "nvd.nist.gov": {
      "configurations": {
        "CVE_data_version": "4.0",
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            ],
            "operator": "OR"
          },
          {
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          },
          {
            "children": [],
            "cpe_match": [
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                "cpe23Uri": "cpe:2.3:o:fedoraproject:fedora:24:*:*:*:*:*:*:*",
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              },
              {
                "cpe23Uri": "cpe:2.3:o:fedoraproject:fedora:23:*:*:*:*:*:*:*",
                "cpe_name": [],
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              {
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                "cpe_name": [],
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            "children": [],
            "cpe_match": [
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                "cpe_name": [],
                "versionEndIncluding": "1.5",
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            ],
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      },
      "cve": {
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            }
          ]
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                  "value": "CWE-20"
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        },
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          "reference_data": [
            {
              "name": "openSUSE-SU-2016:1331",
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              "tags": [],
              "url": "http://lists.opensuse.org/opensuse-updates/2016-05/msg00077.html"
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              "tags": [],
              "url": "https://go-review.googlesource.com/#/c/21533/"
            },
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              "name": "[oss-security] 20160405 Re: CVE request - Go - DLL loading, Big int",
              "refsource": "MLIST",
              "tags": [],
              "url": "http://www.openwall.com/lists/oss-security/2016/04/05/2"
            },
            {
              "name": "FEDORA-2016-2fcfc7670f",
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              "tags": [],
              "url": "http://lists.fedoraproject.org/pipermail/package-announce/2016-April/183137.html"
            },
            {
              "name": "FEDORA-2016-2940ad5550",
              "refsource": "FEDORA",
              "tags": [],
              "url": "http://lists.fedoraproject.org/pipermail/package-announce/2016-April/182526.html"
            },
            {
              "name": "[oss-security] 20160405 CVE request - Go - DLL loading, Big int",
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              "tags": [],
              "url": "http://www.openwall.com/lists/oss-security/2016/04/05/1"
            },
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              "tags": [],
              "url": "http://lists.fedoraproject.org/pipermail/package-announce/2016-April/183106.html"
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              "name": "RHSA-2016:1538",
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              "url": "http://rhn.redhat.com/errata/RHSA-2016-1538.html"
            },
            {
              "name": "[golang-announce] 20160412 [security] Go 1.6.1 and 1.5.4 are released",
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              "tags": [],
              "url": "https://groups.google.com/forum/#!topic/golang-announce/9eqIHqaWvck"
            }
          ]
        }
      },
      "impact": {
        "baseMetricV2": {
          "cvssV2": {
            "accessComplexity": "LOW",
            "accessVector": "NETWORK",
            "authentication": "NONE",
            "availabilityImpact": "PARTIAL",
            "baseScore": 5.0,
            "confidentialityImpact": "NONE",
            "integrityImpact": "NONE",
            "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P",
            "version": "2.0"
          },
          "exploitabilityScore": 10.0,
          "impactScore": 2.9,
          "obtainAllPrivilege": false,
          "obtainOtherPrivilege": false,
          "obtainUserPrivilege": false,
          "severity": "MEDIUM",
          "userInteractionRequired": false
        },
        "baseMetricV3": {
          "cvssV3": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 7.5,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "NONE",
            "integrityImpact": "NONE",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
            "version": "3.0"
          },
          "exploitabilityScore": 3.9,
          "impactScore": 3.6
        }
      },
      "lastModifiedDate": "2018-10-30T16:27Z",
      "publishedDate": "2016-05-23T19:59Z"
    }
  }
}


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